151638032 has 40 divisors (see below), whose sum is σ = 361601856. Its totient is φ = 59988096.

The previous prime is 151638029. The next prime is 151638041. The reversal of 151638032 is 230836151.

It is a junction number, because it is equal to n+sod(n) for n = 151637986 and 151638004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50618 + ... + 53529.

Almost surely, 2^151638032 is an apocalyptic number.

It is an amenable number.

151638032 is an abundant number, since it is smaller than the sum of its proper divisors (209963824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151638032 is a wasteful number, since it uses less digits than its factorization.

151638032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104175 (or 104169 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 151638032 is about 12314.1395152077. The cubic root of 151638032 is about 533.2563631978.

The spelling of 151638032 in words is "one hundred fifty-one million, six hundred thirty-eight thousand, thirty-two".